$ git clone -n https://src.fedoraproject.org/rpms/perl-MooseX-App.git /var/lib/mock/f38-build-side-42-init-devel-661447-26631/root/chroot_tmpdir/scmroot/perl-MooseX-App
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-661447-26631/root/chroot_tmpdir/scmroot/perl-MooseX-App'...
$ git fetch origin e746e4f7cd00231b6c76becf798c7bc5cdddf45b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MooseX-App
 * [new ref]         e746e4f7cd00231b6c76becf798c7bc5cdddf45b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e746e4f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild